Btrfs: don't use threaded IO completion helpers for metadata writes
The metadata write IO completion code is now simple enough that we
don't need the threaded helpers anymore.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index c54aec8..53c5ea7 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -840,15 +840,15 @@
{
int ret;
- ret = btrfs_bio_wq_end_io(BTRFS_I(inode)->root->fs_info,
- bio, 1);
- BUG_ON(ret);
-
if (!(rw & REQ_WRITE)) {
+
/*
* called for a read, do the setup so that checksum validation
* can happen in the async kernel threads
*/
+ ret = btrfs_bio_wq_end_io(BTRFS_I(inode)->root->fs_info,
+ bio, 1);
+ BUG_ON(ret);
return btrfs_map_bio(BTRFS_I(inode)->root, rw, bio,
mirror_num, 0);
}